2850381

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 4349280

約数和(自身を除く): 1498899

約数列:

[1, 3, 9, 29, 67, 87, 163, 201, 261, 489, 603, 1467, 1943, 4727, 5829, 10921, 14181, 17487, 32763, 42543, 98289, 316709, 950127, 2850381]

約数ペア:

[(1, 2850381), (3, 950127), (9, 316709), (29, 98289), (67, 42543), (87, 32763), (163, 17487), (201, 14181), (261, 10921), (489, 5829), (603, 4727), (1467, 1943)]